Haberland, H., & Auwera, J. v. d. (1991). "Noch" and "schon" words in Scandinavian languages, with notes on Sámi, Finnish and North Frisian (Fering).
Chicago Style (17th ed.) CitationHaberland, Hartmut, and Johan van der Auwera. "Noch" and "Schon" Words in Scandinavian Languages, with Notes on Sámi, Finnish and North Frisian (Fering). 1991.
MLA (9th ed.) CitationHaberland, Hartmut, and Johan van der Auwera. "Noch" and "Schon" Words in Scandinavian Languages, with Notes on Sámi, Finnish and North Frisian (Fering). 1991.
Warning: These citations may not always be 100% accurate.